<div class="x-nav">
  <span class="layui-breadcrumb">
    <a href="javascript:;">首页</a>
    <a href="javascript:;">{$menu_p.title}</a>
    <a>
      <cite>{$menu_s.title}</cite>
    </a>
  </span>
  <a class="layui-btn layui-btn-small" style="margin-top:3px;float:right" href="javascript:location.replace(location.href);">
    刷新
  </a>
</div>